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platform/x86: sony-laptop: Register ACPI notify handler directly

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To facilitate subsequent conversion of the driver to a platform one,
make it install an ACPI notify handler directly instead of using
a .notify() callback in struct acpi_driver.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2559802.jE0xQCEvom@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Rafael J. Wysocki
2026-03-12 12:28:52 +01:00
committed by Ilpo Järvinen
parent 2d9cb20610
commit 0f2ca62fdf
1 changed files with 8 additions and 2 deletions
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10
drivers/platform/x86/sony-laptop.c
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@@ -1176,7 +1176,7 @@ enum event_types {
KILLSWITCH,
GFX_SWITCH
};
static void sony_nc_notify(struct acpi_device *device, u32 event)
static void sony_nc_notify(acpi_handle ah, u32 event, void *data)
{
u32 real_ev = event;
u8 ev_type = 0;
@@ -3244,6 +3244,11 @@ static int sony_nc_add(struct acpi_device *device)
}
}
result = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
sony_nc_notify, NULL);
if (result)
goto out_sysfs;
pr_info("SNC setup done.\n");
return 0;
@@ -3270,6 +3275,8 @@ static void sony_nc_remove(struct acpi_device *device)
{
struct sony_nc_value *item;
acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, sony_nc_notify);
sony_nc_backlight_cleanup();
sony_nc_acpi_device = NULL;
@@ -3304,7 +3311,6 @@ static struct acpi_driver sony_nc_driver = {
.ops = {
.add = sony_nc_add,
.remove = sony_nc_remove,
.notify = sony_nc_notify,
},
.drv.pm = &sony_nc_pm,
};